38990121

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1\times {\mathrm{631}}^1$

素因数の和:1156

約数の個数: 16

約数和(自身を含む): 53391360

約数和(自身を除く): 14401239

約数列:

[1, 3, 43, 129, 479, 631, 1437, 1893, 20597, 27133, 61791, 81399, 302249, 906747, 12996707, 38990121]

約数ペア:

[(1, 38990121), (3, 12996707), (43, 906747), (129, 302249), (479, 81399), (631, 61791), (1437, 27133), (1893, 20597)]